Eaton DH366SNRKLCR Safety Switch - UL Listed
Part Number: DH366SNRKLCR
Quick Summary
Eaton quick connect heavy duty safety switch safely isolates three-phase power in industrial control panels. When downtime or wiring errors stall critical machinery, this unit minimizes installation challenges with simple quick-connects and durable, field-ready construction. UL Listed compliance and a NEMA 3R enclosure support outdoor placements, while Series K and Cam-Lok reverse pin features ease heavy-duty switching. Leverage this switch for 600 A, 600 V three-pole feeders and align with your maintenance and compliance goals through trusted Eaton engineering. This translates to faster project commissioning, reduced spare-part SKUs, and improved safety performance across plant floors. Engineers value the compatibility with UL safety standards and the rugged NEMA 3R enclosure for harsh environments.
Product Information
Extended Description
DH366SNRKLCR Eaton: Eaton Quick Connect Safety Switch, Heavy Duty, Single-Throw, 600A, 600V,3P, Fusible with switched neutral, Series K, NEMA 3R, Cam-Lok reverse pin
Product Name
Eaton quick connect heavy duty safety switch
Catalog Number
DH366SNRKLCR
UPC
786685372938
Product Length/Depth
32.87 in
Product Height
74.34 in
Product Width
16.1 in
Product Weight
370 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Special features
Cam-Lok reverse pin
Type
Heavy Duty, Single-Throw
Amperage Rating
600A
Number Of Poles
Three-pole
Voltage rating
600 V
Enclosure
NEMA 3R
Fuse configuration
Fusible with switched neutral
Series
Series K
Commercial Distribution, Switching Devices, Volume 2, Tab 1
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
ARMS Enclosed Circuit Breaker
Eaton Specification Sheet - DH366SNRKLCR
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Heavy-Duty design with a 600A current rating and fusible with switched neutral. Business Impact: Delivers reliable load isolation in high-current circuits, minimizes fault current exposure, and supports selective coordination with upstream protection to protect equipment and personnel. Application: Ideal for distribution panels and manufacturing lines where uptime, safety, and code compliance are critical. Feature: Three-pole, 600V operation in a single-throw configuration. Business Impact: Provides robust control of all three phases, reduces switching transients, and simplifies wiring diagrams for repair teams. Application: Suitable for motor feeders and conveyors in heavy manufacturing environments where consistent voltage handling matters. Feature: NEMA 3R enclosed housing for outdoor and semi-exposed installations. Business Impact: Weatherproof protection reduces corrosion and moisture ingress, lowers maintenance intervals, and extends service life in dockyards, facilities yards, or outdoor switchgear rooms. Application: Outdoor substations and equipment rooms in harsh environments. Feature: Cam-Lok reverse pin and quick-connect wiring. Business Impact: Enables rapid field connections with secure, vibration-resistant contact interface, cutting commissioning time and minimizing connection errors during panel builds. Application: Retrofit projects and OEM builds where fast, repeatable wiring improves project schedules. Feature: Series K architecture with UL Listed certification. Business Impact: Aligns with Eaton's protection portfolio for streamlined procurement, compliance with safety standards, and reliable operation in industrial control systems. Application: Fits into Eaton-based protection schemes, control panels, and distribution centers. Warranty and service: Eaton offers a policy covering one year from installation or eighteen months from shipment, providing peace of mind and support for critical uptime.
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FAQs
DH366SNRKLCR is designed for outdoor and industrial indoor use with a rugged NEMA 3R enclosure. Plan adequate service clearance and secure mounting for outdoor exposure. Install Cam-Lok reverse pin connections as the primary wiring method to ensure quick, vibration-resistant connections. Ensure the unit's 74.34 in height and 32.87 in depth have clear access for maintenance.
With a 600A rating and 600V capability across three poles, this switch handles high-current motor feeders and distribution circuits while maintaining safe isolation. The fusible with switched neutral configuration supports proper fault-clearing coordination and minimizes nuisance outages, helping your plant meet NEC and UL requirements during commissioning.
Yes, the DH366SNRKLCR is UL Listed, indicating compliance with electrical safety standards. The unit also features a NEMA 3R enclosure, offering weather protection suitable for outdoor installations. This combination supports reliable performance and regulatory compliance in harsh industrial environments.
Cam-Lok reverse pin enables quick, secure connections that resist vibration and accidental disconnection. This design reduces wiring time during panel assembly and simplifies field retrofits. For modular or retrofit projects, the reverse pin feature speeds commissioning while maintaining high electrical integrity.
Eaton provides warranty under Selling Policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. This coverage reduces risk for uptime-critical applications and ensures access to Eaton technical support and spare parts within the term, aiding maintenance planning and ROI.